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. 2014 Jun 11;9(6):e97937. doi: 10.1371/journal.pone.0097937

Table 4. Parameter estimates for the discrete-time Markov models of fox presence at a sambar deer carcass during a 24-h period.

Previous State Season Variable Estimate
Median 2.75% 97.5%
Foxes not present Either Dog present previous day 0.869 0.270 1.501
Spring Intercept −3.321 −4.615 −1.929
Distance to farm −0.295 −0.653 0.097
Distance to farm2 0.235 −0.093 0.561
Edible biomass available 0.041 −0.218 0.299
Edible biomass available2 −0.363 −0.780 0.008
Winter Intercept −3.271 −4.625 −2.069
Distance to farm 0.180 −0.209 0.561
Distance to farm2 0.181 −0.151 0.514
Edible biomass available −0.093 −0.365 0.222
Edible biomass available2 −0.015 −0.404 0.361
Foxes present Either Dog present previous day −0.061 −1.014 0.952
Spring Intercept −3.526 −5.359 −1.736
Distance to farm −0.869 −1.596 −0.239
Distance to farm2 0.352 −0.121 0.838
Edible biomass available 0.937 0.444 1.447
Edible biomass available2 0.449 −0.298 1.135
Winter Intercept −1.173 −2.650 0.316
Distance to farm 0.257 −0.177 0.725
Distance to farm2 0.126 −0.279 0.537
Edible biomass available −0.735 −1.237 −0.283
Edible biomass available2 −0.506 −1.206 0.144
Transect variance 0.372 0.000 2.569
Carcass variance 0.856 0.338 1.843

The superscripts in ‘Distance to farm2’ and ‘Edible biomass available2’ are quadratic terms.